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NSR database version of May 21, 2024.

Search: Author = I.Koch

Found 18 matches.

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2007TH09      Phys.Rev. C 76, 011602 (2007)

P.Thorngren Engblom, S.Negasi Keleta, F.Cappellaro, B.Hoistad, M.Jacewicz, T.Johansson, I.Koch, S.Kullander, H.Pettersson, K.Schonning, J.Zlomanczuk, H.Calen, K.Fransson, A.Kupsc, P.Marciniewski, M.Wolke, C.Pauly, L.Demirors, W.Scobel, J.Stepaniak, J.Zabierowski, M.Bashkanov, H.Clement, O.Khakimova, F.Kren, T.Skorodko

Anisotropy in the pion angular distribution of the reaction pp → ppπ0 at 400 MeV

doi: 10.1103/PhysRevC.76.011602
Citations: PlumX Metrics


2006BA29      Phys.Lett. B 637, 223 (2006)

M.Bashkanov, D.Bogoslawsky, H.Calen, F.Cappellaro, H.Clement, L.Demiroers, C.Ekstrom, K.Fransson, J.Greiff, L.Gustafsson, B.Hoistad, G.Ivanov, M.Jacewicz, E.Jiganov, T.Johansson, O.Khakimova, M.M.Kaskulov, S.Keleta, I.Koch, F.Kren, S.Kullander, A.Kupsc, A.Kuznetsov, P.Marciniewski, R.Meier, B.Morosov, W.Oelert, C.Pauly, Y.Petukho, A.Povtorejko, R.J.M.Y.Ruber, W.Scobel, T.Skorodko, B.Shwartz, V.Sopov, J.Stepaniak, V.Tchernyshev, P.Thorngren-Engblom, V.Tikhomirov, A.Turowiecki, G.J.Wagner, M.Wolke, A.Yamamoto, J.Zabierowski, J.Zlomanczuk

Exclusive measurements of pd → 3He ππ: The ABC effect revisited

NUCLEAR REACTIONS 2H(p, π+π-), (p, 2π0), E=0.893 GeV; measured σ(θ), invariant mass distributions. Comparison with ΔΔ-excitation calculations.

doi: 10.1016/j.physletb.2006.03.082
Citations: PlumX Metrics


2006BA45      Acta Phys.Slovaca 56, 285 (2006)

M.Bashkanov, T.Skorodko, C.Bargholtz, D.Bogoslawsky, H.Calen, F.Cappellaro, H.Clement, L.Demiroers, E.Doroshkevich, C.Ekstrom, K.Fransson, L.Geren, J.Greiff, L.Gustafsson, B.Hoistad, G.Ivanov, M.Jacewicz, E.Jiganov, T.Johansson, M.M.Kaskulov, S.Keleta, O.Khakimova, I.Koch, F.Kren, S.Kullander, A.Kupsc, A.Kuznetsov, K.Lindberg, P.Marciniewski, R.Meier, B.Morosov, W.Oelert, C.Pauly, Y.Petukhov, A.Povtorejko, R.J.M.Y.Ruber, W.Scobel, R.Shafigullin, B.Shwartz, V.Sopov, J.Stepaniak, P.-E.Tegner, V.Tchernyshev, P.Thorngren-Engblom, V.Tikhomirov, A.Turowiecki, G.J.Wagner, M.Wolke, A.Yamamoto, J.Zabierowski, I.Zartova, J.Zlomanczuk, and the CELSIUS/WASA Collaboration

On the ππ production in free and in-medium NN-collisions: σ-channel low-mass enhancement and π0π0+π- - asymmetry

NUCLEAR REACTIONS 1H(p, pπ+π-), (p, p2π0), E=0.775-1.45 GeV; 2H(p, 2π0), E=0.775-1.45 GeV; measured invariant mass spectra; deduced low-mass enhancement, other reaction mechanism features.


2003HO09      Phys.Scr. T104, 15 (2003)

B.Hoistad, H.Calen, K.Fransson, L.Gustafsson, S.Haggstrom, A.Johansson, J.Johanson, T.Johansson, A.Khoukaz, S.Kullander, R.Ruber, J.Zlomanczuk, C.Ekstrom, R.Bilger, W.Brodowski, H.Clement, G.J.Wagner, W.Oelert, T.Sefzick, J.Greiff, I.Koch, W.Scobel, A.Kupsc, P.Marciniewski, J.Stepaniak, B.Morosov, A.Povtorejko, A.Sukhanov, J.Zabierowski, B.Shwartz, and the PROMICE-WASA Collaboration

Two-Pion Production in Proton-Proton Collisions near Threshold

NUCLEAR REACTIONS 1H(p, π+π-), (p, 2π0), (p, π+π0), E=650-775 MeV; measured total σ, σ(θ), invariant mass spectra; deduced resonance contribution, other reaction mechanism features.


2003KO35      Phys.Scr. T104, 29 (2003)

I.Koch, and the CELSIUS/WASA Collaboration

First Results of the CELSIUS/WASA Experiment

NUCLEAR REACTIONS 1H(p, X), E=1360 MeV; measured meson production associated invariant mass, missing mass spectra.

doi: 10.1238/Physica.Topical.104a00029
Citations: PlumX Metrics


2003KU32      Nucl.Phys. A721, 563c (2003)

S.Kullander, C.Bargholtz, M.Bashkanov, D.Bogoslawsky, H.Calen, F.Cappellaro, H.Clement, L.Demirors, E.Dorochkevitch, C.Ekstrom, K.Fransson, C.J.Friden, M.Gornov, J.Greiff, L.Gustafsson, B.Hoistad, G.Ivanov, M.Jacewicz, E.Jiganov, A.Johansson, T.Johansson, S.Keleta, N.Kimura, I.Koch, A.Kupsc, A.Kuznetsov, K.Lindberg, P.Marciniewski, B.Morosov, A.Nawrot, B.Nefkens, W.Oelert, C.Pauly, Y.Petukhov, A.Povtorejko, D.Reistad, R.Ruber, S.Sandukovsky, W.Scobel, R.Shafigulin, B.Shwartz, T.Skorodko, V.Sopov, J.Stepaniak, V.Tchernyshev, P.-E.Tegner, V.Tikhomirov, P.Thorngren Engblom, A.Turowiecki, G.Wagner, U.Wiedner, Z.Wilhelmi, A.Yamamoto, H.Yamaoka, J.Zabierowski, J.Zlomanczuk

First results from the CELSIUS/WASA facility

NUCLEAR REACTIONS 1H(p, pX), E=1360 MeV; measured neutral pion and η meson production associated missing mass spectra.

doi: 10.1016/S0375-9474(03)01124-2
Citations: PlumX Metrics


2002GR06      Phys.Rev. C65, 034009 (2002)

J.Greiff, I.Koch, W.Scobel, H.Rohdjess, J.Dyring, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, J.Johanson, A.Johansson, T.Johansson, A.Khoukaz, S.Kullander, R.J.M.Y.Ruber, J.Zlomanczuk, V.Dunin, B.Morosov, A.Sukhanov, A.Zernov, J.Stepaniak, R.Bilger, W.Brodowski, H.Clement, G.J.Wagner, H.Calen, C.Ekstrom, A.Kupsc, P.Marciniewski, J.Zabierowski, B.Shwartz, A.Sukhanov, W.Oelert, T.Sefzick, A.Turowiecki

Quasifree Bremsstrahlung in the dp → dpγ Reaction above the Pion Production Threshold

NUCLEAR REACTIONS 1H(d, dγ), E=437-559 MeV; measured Eγ, Iγ, (particle)γ-coin, σ; deduced reaction mechanism features. Kinematically complete measurement.

doi: 10.1103/PhysRevC.65.034009
Citations: PlumX Metrics


2002JO19      Nucl.Phys. A712, 75 (2002)

J.Johanson, R.Bilger, W.Brodowski, H.Calen, H.Clement, C.Ekstrom, K.Fransson, J.Greiff, L.Gustafsson, S.Haggstrom, B.Hoistad, A.Johansson, T.Johansson, A.Khoukaz, I.Koch, S.Kullander, A.Kupsc, P.Marciniewski, B.Morosov, W.Oelert, A.Povtorejko, R.Ruber, W.Scobel, T.Sefzick, B.Shwartz, J.Stepaniak, A.Sukhanov, G.J.Wagner, J.Zabierowski, J.Zlomanczuk

Two-pion production in proton-proton collisions near threshold

NUCLEAR REACTIONS 1H(p, pπ+π-), (p, pπ+π0), (p, p2π0), E=650-775 MeV; measured σ, σ(E), σ(θ), missing mass; deduced reaction mechanism features.

doi: 10.1016/S0375-9474(02)01187-9
Citations: PlumX Metrics


2001BI01      Nucl.Instrum.Methods Phys.Res. A457, 64 (2001)

R.Bilger, W.Brodowski, H.Calen, H.Clement, V.Dunin, J.Dyring, C.Ekstrom, K.Fransson, J.Greiff, L.Gustafsson, B.Hoistad, J.Johanson, A.Johansson, T.Johansson, K.Kilian, I.Koch, S.Kullander, A.Kupsc, P.Marciniewski, B.Morosov, T.Neubauer, W.Oelert, R.J.M.Y.Ruber, B.Schwartz, J.Stepaniak, A.Sukhanov, P.Sundberg, A.Turowiecki, G.J.Wagner, Z.Wilhelmi, C.Wilkin, J.Zabierowski, J.Zlomanczuk

Spectator Tagging in Quasi-Free Proton-Neutron Interactions in Deuterium using an Internal Cluster-Jet Target at a Storage Ring

NUCLEAR REACTIONS 2H(p, pπ0), (p, npπ0), E=320 MeV; measured spectator proton spectra, σ(E). Comparison with model predictions. Quasi-free reactions, cluster-jet target.

doi: 10.1016/S0168-9002(00)00672-0
Citations: PlumX Metrics


2001BI16      Nucl.Phys. A693, 633 (2001)

R.Bilger, W.Brodowski, H.Calen, H.Clement, J.Dyring, C.Ekstrom, G.Faldt, K.Fransson, J.Greiff, L.Gustafsson, B.Hoistad, M.Jacewicz, J.Johanson, A.Johansson, T.Johansson, K.Kilian, I.Koch, S.Kullander, A.Kupsc, P.Marciniewski, B.Morosov, W.Oelert, R.J.M.Y.Ruber, P.Sundberg, B.Shwartz, J.Stepaniak, A.Sukhanov, P.Thorngren-Engblom, A.Turowiecki, G.J.Wagner, Z.Wilhelmi, C.Wilkin, J.Zabierowski, J.Zlomanczuk

Cross Sections of the pp → ppπ0 Reaction between 310 and 425 MeV

NUCLEAR REACTIONS 1H(p, pπ0), E=310, 320, 340, 360, 400, 425 MeV; measured σ(E, θ); deduced total σ, reaction mechanism features. Partial wave analysis, kinematically complete measurement.

doi: 10.1016/S0375-9474(01)00800-4
Citations: PlumX Metrics


2000BI09      Nucl.Phys. A663-664, 1053c (2000)

R.Bilger, W.Brodowski, H.Calen, H.Clement, V.Dunin, J.Dyring, C.Ekstrom, K.Fransson, J.Greiff, L.Gustafsson, S.Haggstrom, B.Hoistad, J.Johanson, A.Johansson, T.Johansson, A.Khoukaz, K.Kilian, I.Koch, S.Kullander, A.Kupsc, P.Marciniewski, B.Morosov, T.Neubauer, W.Oelert, R.Ruber, B.Shwartz, J.Stepaniak, A.Sukhanov, A.Sukhanov, P.Sundberg, A.Turowiecki, G.Wagner, Z.Wilhelmi, C.Wilkin, J.Zabierowski, A.Zernov, J.Zlomanczuk

Spectator Tagging in Quasi-Free pn-Reactions on Deuterium at PROMICE/WASA, CELSIUS

NUCLEAR REACTIONS 2H(p, pπ0), E not given; measured proton and deuteron momenta.

doi: 10.1016/S0375-9474(99)00768-X
Citations: PlumX Metrics


2000BI10      Nucl.Phys. A663-664, 1073c (2000)

R.Bilger, M.Blom, D.Bogoslawsky, A.Bondar, W.Brodowski, H.Calen, I.Chuvilo, H.Clement, V.Dunin, J.Dyring, C.Ekstrom, K.Fransson, C.-J.Friden, L.Gustafsson, S.Haggstrom, B.Hoistad, M.Jacewicz, J.Johanson, A.Johansson, T.Johansson, A.Khoukaz, K.Kilian, N.Kimura, I.Koch, G.Kolachev, M.Komogorov, S.Kullander, A.Kupsc, L.Kurdadze, A.Kuzmin, A.Kuznetsov, P.Marciniewski, A.Martemyanov, B.Martemyanov, B.Morosov, A.Mortsell, A.Nawrot, W.Oelert, S.Oreshkin, Y.Petukhov, A.Povtorejko, K.Przestrzelska, J.Patzold, D.Reistad, R.J.M.Y.Ruber, V.Sandukovsky, U.Schuberth, T.Sefzick, V.Sidorov, B.Shwartz, V.Sopov, J.Stepaniak, A.Sukhanov, A.Sukhanov, P.Sundberg, V.Tchernyshev, V.Tikhomirov, A.Turowiecki, G.Wagner, Z.Wilhelmi, A.Yamamoto, H.Yamaoka, J.Zabierowski, A.Zernov, J.Zlomanczuk

The WASA Detector at CELSIUS

doi: 10.1016/S0375-9474(99)00773-3
Citations: PlumX Metrics


2000GR26      Acta Phys.Pol. B31, 2203 (2000)

J.Greiff, I.Koch, H.Rohdjess, W.Scobel, and the PROMICE/WASA Collaboration

Pion Production in Deuteron Proton Collisions between the 3N and 2N Thresholds using the PROMICE/WASA Detector at CELSIUS

NUCLEAR REACTIONS 1H(d, dπ0), E=436-558 MeV; measured deuteron, proton spectra, angular distributions, σ; deduced reaction mechanism features.


2000GR31      Phys.Rev. C62, 064002 (2000)

J.Greiff, I.Koch, W.Scobel, H.Rohdjess, J.Dyring, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, J.Johanson, A.Johansson, T.Johansson, A.Khoukaz, S.Kullander, R.J.M.Y.Ruber, J.Zlomanczuk, V.Dunin, B.Morosov, A.Sukhanov, A.Zernov, A.Kupsc, P.Marciniewski, J.Stepaniak, R.Bilger, W.Brodowski, H.Clement, G.J.Wagner, H.Calen, C.Ekstrom, J.Zabierowski, B.Shwartz, A.Sukhanov, W.Oelert, T.Sefzick, A.Turowiecki

Pion Production in dp → dNπ Reactions with Deuteron Projectiles

NUCLEAR REACTIONS 1H(d, dπ0), (d, dπ+), E=437-559 MeV; measured particle spectra, angular distributions, total σ; deduced reaction mechanism features. Kinematically complete measurement.

doi: 10.1103/PhysRevC.62.064002
Citations: PlumX Metrics


1998BI18      Acta Phys.Pol. B29, 2987 (1998)

R.Bilger, W.Brodowski, H.Calen, H.Clement, J.Dyring, C.Ekstrom, K.Fransson, J.Greiff, L.Gustafsson, S.Haggstrom, B.Hoistad, J.Johanson, A.Johansson, T.Johansson, A.Khoukaz, K.Kilian, I.Koch, S.Kullander, A.Kupsc, P.Marciniewski, B.Morosov, A.Mortsell, W.Oelert, R.Ruber, U.Schuberth, B.Shwartz, J.Stepaniak, A.Sukhanov, P.Sundberg, A.Turowiecki, G.Wagner, Z.Wilhelmi, J.Zabierowski, A.Zernov, J.Zlomanczuk

Two-Pion Production in Proton-Proton Collisions Near Threshold at CELSIUS

NUCLEAR REACTIONS 1H(p, pX), E=650-775 MeV; measured two-pion production associated missing mass spectra.


1998GR24      Acta Phys.Pol. B29, 3043 (1998)

J.Greiff, I.Koch, H.Rohdjess, W.Scobel, with the PROMICE/WASA Collaboration

Pion Production from dp → dNπ-Reactions with Deuteron Beams at CELSIUS

NUCLEAR REACTIONS 1H(d, dπ0), (d, dπ+), E=436-558 MeV; measured protons, deuterons, pions spectra, σ(θ); deduced reaction mechanism features.


1998ZL03      Acta Phys.Pol. B29, 3141 (1998)

J.Zlomanczuk, R.Bilger, W.Brodowski, H.Calen, H.Clement, J.Dyring, C.Ekstrom, G.Faldt, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, M.Jacewicz, A.Johansson, J.Johansson, T.Johansson, A.Khoukaz, K.Kilian, I.Koch, S.Kullander, A.Kupsc, P.Marciniewski, B.Morosov, A.Mortsell, W.Oelert, R.J.M.Y.Ruber, Ul.Schuberth, B.Shwartz, J.Stepaniak, A.Sukhanov, P.Sundberg, A.Turowiecki, G.J.Wagner, Z.Wilhelmi, C.Wilkin, J.Zabierowski, A.Zernov

Near-Threshold Pion Production in pN Collisions at CELSIUS

NUCLEAR REACTIONS 1H(p, pπ0), E=310 MeV; measured σ, σ(θ); deduced d-wave contribution.


1996GR29      Acta Phys.Pol. B27, 2965 (1996)

J.Greiff, I.Koch, H.Rohdjess, W.Scobel

Pion Production in pd Interactions


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